AMD Radeon HD 7850 vs NVIDIA L20
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850 's Advantages
Lower TDP (130W vs 275W)
NVIDIA L20 's Advantages
Released 11 years and 8 months late
Boost Clock2520MHz
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 153.6GB/s)
10752 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7850
1.761 TFLOPS
L20
+3270%
59.35 TFLOPS
Graphics Card
Mar 2012
Release Date
Nov 2023
Southern Islands
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
2520 MHz
1200 MHz
Memory Clock
2250 MHz
Memory
2GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
153.6GB/s
Bandwidth
864.0GB/s
Render Config
16
Compute Units
-
-
SM Count
92
1024
Shading Units
11776
64
TMUs
368
32
ROPs
128
-
Tensor Cores
368
-
RT Cores
92
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
96 MB
-
-
-
Theoretical Performance
27.52 GPixel/s
Pixel Rate
322.6 GPixel/s
55.04 GTexel/s
Texture Rate
927.4 GTexel/s
-
FP16 (half)
59.35 TFLOPS
1.761 TFLOPS
FP32 (float)
59.35 TFLOPS
110.1 GFLOPS
FP64 (double)
927.4 GFLOPS
Board Design
130W
TDP
275W
300 W
Suggested PSU
600 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
4x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 16-pin
Graphics Processor
Pitcairn
GPU Name
AD102
Pitcairn PRO
(215-0828062)
GPU Variant
AD102
GCN 1.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
2.8 billion
Transistors
76.3 billion
212 mm²
Die Size
609 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
5.1
Shader Model
6.7
